20X PBS (无菌）PH8.0
20X PBS (无菌）PH7.4
PBS液,磷酸盐缓冲液 0.2mol/L,PH=6.6 无菌
PBS液,磷酸盐缓冲液 ,PH=6.9 无菌
PBS液(无菌）,0.1M,pH6.8
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